Upstream version 9.37.195.0

[platform/framework/web/crosswalk.git] / src / chrome / browser / speech / tts_message_filter.h

diff --git a/src/chrome/browser/speech/tts_message_filter.h b/src/chrome/browser/speech/tts_message_filter.h
index 629745c..154f482 100644 (file)
--- a/src/chrome/browser/speech/tts_message_filter.h
+++ b/src/chrome/browser/speech/tts_message_filter.h
@@ -26,6 +26,7 @@ class TtsMessageFilter
       content::BrowserThread::ID* thread) OVERRIDE;
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
   virtual void OnChannelClosing() OVERRIDE;
+  virtual void OnDestruct() const OVERRIDE;
 
   // UtteranceEventDelegate implementation.
   virtual void OnTtsEvent(Utterance* utterance,
@@ -37,6 +38,9 @@ class TtsMessageFilter
   virtual void OnVoicesChanged() OVERRIDE;
 
  private:
+  friend class content::BrowserThread;
+  friend class base::DeleteHelper<TtsMessageFilter>;
+
   virtual ~TtsMessageFilter();
 
   void OnInitializeVoiceList();